64744428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{770767}}^1$

素因数の和:770781

約数の個数: 24

約数和(自身を含む): 172652032

約数和(自身を除く): 107907604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 770767, 1541534, 2312301, 3083068, 4624602, 5395369, 9249204, 10790738, 16186107, 21581476, 32372214, 64744428]

約数ペア:

[(1, 64744428), (2, 32372214), (3, 21581476), (4, 16186107), (6, 10790738), (7, 9249204), (12, 5395369), (14, 4624602), (21, 3083068), (28, 2312301), (42, 1541534), (84, 770767)]